GB1157360A - Error-Correcting Digital Transmission Systems - Google Patents

Error-Correcting Digital Transmission Systems

Info

Publication number
GB1157360A
GB1157360A GB4094467A GB4094467A GB1157360A GB 1157360 A GB1157360 A GB 1157360A GB 4094467 A GB4094467 A GB 4094467A GB 4094467 A GB4094467 A GB 4094467A GB 1157360 A GB1157360 A GB 1157360A
Authority
GB
United Kingdom
Prior art keywords
signal
block
error
signals
errored
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB4094467A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of GB1157360A publication Critical patent/GB1157360A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/39—Signalling arrangements; Manipulation of signalling currents using coded pulse groups

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Telephonic Communication Services (AREA)
GB4094467A 1966-09-15 1967-09-07 Error-Correcting Digital Transmission Systems Expired GB1157360A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1966ST025878 DE1293871B (de) 1966-09-15 1966-09-15 Verfahren zur Signalisierung auf zentralen Zeichenkanaelen zum Aufbau von Verbindungen ueber die den Zeichenkanaelen zugeordneten Nachrichtenkanaele von Fernmelde-, insbesondere Fernsprechanlagen
DE1966ST025879 DE1293872B (de) 1966-09-15 1966-09-15 Verfahren zur Signalisierung auf zentralen Zeichenkanaelen zum Aufbau von Verbindungen ueber die den Zeichenkanaelen zugeordneten Nachrichtenkanaele von Fernmelde-, insbesondere Fernsprechanlagen

Publications (1)

Publication Number Publication Date
GB1157360A true GB1157360A (en) 1969-07-09

Family

ID=25994447

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4094467A Expired GB1157360A (en) 1966-09-15 1967-09-07 Error-Correcting Digital Transmission Systems

Country Status (5)

Country Link
BE (2) BE703890A (de)
CH (1) CH462231A (de)
DE (2) DE1293872B (de)
GB (1) GB1157360A (de)
NL (2) NL6712686A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL175962C (nl) * 1980-06-23 1985-01-16 Nederlanden Staat Stelsel voor telexberichtcommunicatie met automatische foutcorrectie.
FR2503965B1 (fr) * 1981-04-08 1987-07-24 Thomson Csf Procede de protection contre les erreurs de transmission des messages radio-telegraphiques et dispositif de mise en oeuvre

Also Published As

Publication number Publication date
BE703889A (de) 1968-03-15
BE703890A (de) 1968-03-15
NL6712687A (de) 1968-03-18
NL6712686A (de) 1968-03-18
CH462231A (de) 1968-09-15
DE1293871B (de) 1969-04-30
DE1293872B (de) 1969-04-30

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Legal Events

Date Code Title Description
PS Patent sealed
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PCNP Patent ceased through non-payment of renewal fee